Objectives
- Build a simple double-entry bookkeeping system
- Apply debit–credit rules correctly
- Decide whether each account movement is a debit or a credit
Key Terms
- Double-Entry Bookkeeping – every transaction has a dual effect on Assets, Liabilities, or Owner' s\ Equity
- Account – running record of changes in a specific asset, liability, or equity item
- T-Account – visual ledger: left side = Debit, right side = Credit
T-Account Layout
ACCOUNT TITLE
Debit (Left) | Credit (Right)
Rules of Debit and Credit
- Asset: Debit ↑ | Credit ↓
- Liability: Debit ↓ | Credit ↑
- Owner’s Equity: Debit ↓ | Credit ↑
Steps to Record a Transaction
- Identify the accounts affected
- Classify each as Asset, Liability, or Owner’s Equity
- Apply the debit–credit rules and post to T-accounts
Accounting Equation
Assets = Liabilities + Owner' s\ Equity
Transaction analysis symbols: + (increase) | - (decrease) | 0 (no effect)
Core Transaction Patterns
- Owner investment (P300{,}000): Debit Cash (Asset +) / Credit Capital (Equity +)
- Buy supplies for cash (P20{,}000): Debit Supplies (Asset +) / Credit Cash (Asset −)
- Collect receivable (P20{,}000): Debit Cash (Asset +) / Credit Accounts Receivable (Asset −)
- Pay payable (P20{,}000): Debit Accounts Payable (Liability −) / Credit Cash (Asset −)
Quick Recall Aids
- Normal debit balance: D E A L → Dividends, Expenses, Assets, Losses
- Normal credit balance: C L E R → Capital, Liabilities, Equity (revenues), Revenues
- Remember: "Left for DEAL, right for CLER"